公开(公告)号：US08329344B2

公开(公告)日：2012-12-11

申请号：US11884268

申请日：2006-02-14

申请人： Meiten Koh ,  Akiyoshi Yamauchi

发明人： Meiten Koh ,  Akiyoshi Yamauchi

IPC分类号： H01M6/16

CPC分类号： H01M10/4235 ,  H01G9/035 ,  H01M6/164 ,  H01M10/052 ,  H01M10/0569 ,  H01M2300/0025 ,  H01M2300/0034 ,  Y02E60/13

摘要： There is provided an electrolytic solution which has excellent flame retardance, low temperature characteristics and withstand voltage, high solubility of an electrolyte salt and excellent compatibility with hydrocarbon solvents, and comprises a chain carbonate (I) and an electrolyte salt (II), and the chain carbonate (I) is represented by the formula (I): wherein Rf1 is a fluorine-containing alkyl group having a fluorine content of 10 to 76% by mass and having, at its end, a moiety represented by the formula (Ia): (HCX1X2  (Ia) wherein X1 and X2 are the same or different and each is H or F; Rf2 is a fluorine-containing alkyl group having a fluorine content of 10 to 76% by mass and having, at its end, —CF3 or the moiety represented by the above-mentioned formula (Ia).

摘要翻译： 提供了具有优异的阻燃性，低温特性和耐电压，电解质盐的高溶解性和与烃溶剂的优异相容性的电解液，并且包含链碳酸酯（I）和电解质盐（II），并且 链状碳酸酯（I）由式（I）表示：其中Rf1为氟含量为10〜76质量％的含氟烷基，其末端为式（Ia）表示的部分， ：（HCX1X2（Ia）其中X1和X2相同或不同，分别为H或F; Rf2为氟含量为10〜76质量％的含氟烷基，其末端为-CF 3 或由上述式（Ia）表示的部分。

公开(公告)号：US20110098511A1

公开(公告)日：2011-04-28

申请号：US12999843

申请日：2009-06-11

申请人： Michiru Kagawa ,  Aoi Nakazono ,  Akiyoshi Yamauchi ,  Meiten Koh

发明人： Michiru Kagawa ,  Aoi Nakazono ,  Akiyoshi Yamauchi ,  Meiten Koh

IPC分类号： C07C41/06 ,  C07C41/34 ,  C07C41/42

CPC分类号： C07B41/04 ,  C07C41/06 ,  Y02P20/582 ,  C07C43/123

摘要： There is provided a method of preparing a high purity fluorine-containing ether which inhibits a side reaction generating an unsaturated bond and assures low cost and simple steps. When preparing the fluorine-containing ether by allowing a fluorine-containing alkyl alcohol to react with a fluorinated olefin in the presence of a basic compound, a reaction is terminated at a stage before a conversion ratio of the fluorine-containing alkyl alcohol reaches 75%.

摘要翻译： 提供一种制备高纯度含氟醚的方法，其抑制副反应产生不饱和键，并确保低成本和简单的步骤。 当在碱性化合物的存在下使含氟烷基醇与氟化烯烃反应制备含氟醚时，在含氟烷基醇的转化率达到75％之前的阶段终止反应， 。

公开(公告)号：US20110009644A1

公开(公告)日：2011-01-13

申请号：US12920092

申请日：2009-01-30

申请人： Meiten Koh ,  Akiyoshi Yamauchi ,  Masahiro Tomita ,  Akinori Tani

发明人： Meiten Koh ,  Akiyoshi Yamauchi ,  Masahiro Tomita ,  Akinori Tani

IPC分类号： C07D317/42

CPC分类号： C07D317/38 ,  C07D317/42

摘要： The present invention provides a process for preparing fluorinated 1,3-dioxolan-2-one by reacting a derivative of 1,3-dioxolan-2-one having halogen atom other than fluorine with an amine hydrofluoride in an organic solvent, and in this preparation process, fluorinated 1,3-dioxolane-2-on can be prepared in a short period of time by liquid-liquid reaction while maintaining high yield, by using a derivative of 1,3-dioxolan-2-one having halogen atom other than fluorine as a starting material and fluorinating the derivative with a fluorinating agent.

摘要翻译： 本发明提供了通过在有机溶剂中使具有氟以外的卤素原子的1,3-二氧戊环-2-酮的衍生物与胺氢氟酸反应制备氟化1,3-二氧戊环-2-酮的方法，在该方法中 氟化1,3-二氧戊环-2-酮的制备方法可以通过液 - 液反应在短时间内制备，同时保持高产率，通过使用具有卤素原子的1,3-二氧戊环-2-酮的衍生物 以氟为起始原料，并用氟化剂氟化该衍生物。

公开(公告)号：US20100310943A1

公开(公告)日：2010-12-09

申请号：US12864778

申请日：2009-01-22

申请人： Meiten Koh ,  Hideo Sakata ,  Hitomi Nakazawa ,  Akiyoshi Yamauchi ,  Akinori Tani

发明人： Meiten Koh ,  Hideo Sakata ,  Hitomi Nakazawa ,  Akiyoshi Yamauchi ,  Akinori Tani

IPC分类号： H01M6/16 ,  B01F1/00

CPC分类号： H01M10/052 ,  H01M6/164 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2300/0034 ,  Y02T10/7011

摘要： There are provided a solvent for dissolving an electrolyte salt of lithium secondary battery comprising at least one fluorine-containing solvent (I) selected from the group consisting of a fluorine-containing ether, a fluorine-containing ester and fluorine-containing chain carbonate, 1,2-dialkyl-1,2-difluoroethylene carbonate (II) and other carbonate (III), a non-aqueous electrolytic solution comprising the solvent and an electrolyte salt, and a lithium secondary battery using the non-aqueous electrolytic solution. The solvent for dissolving an electrolyte salt provides a lithium secondary battery being excellent particularly in discharge capacity, rate characteristic and cycle characteristic and has enhanced incombustibility (safety) and the non-aqueous electrolytic solution comprises the solvent and an electrolyte salt.

摘要翻译： 提供一种用于溶解锂二次电池的电解质盐的溶剂，其包含至少一种选自含氟醚，含氟酯和含氟链状碳酸酯的含氟溶剂（I），1 ，二烷基-1,2-二氟亚乙基碳酸酯（II）和其它碳酸酯（III），包含溶剂和电解质盐的非水电解液和使用该非水电解液的锂二次电池。 用于溶解电解质盐的溶剂提供了特别在放电容量，速率特性和循环特性方面优异的锂二次电池，并且具有增强的不燃性（安全性），并且非水电解液包含溶剂和电解质盐。

公开(公告)号：US20090291364A1

公开(公告)日：2009-11-26

申请号：US11887548

申请日：2006-03-28

申请人： Meiten Koh ,  Akiyoshi Yamauchi ,  Yasuko Takagahara

发明人： Meiten Koh ,  Akiyoshi Yamauchi ,  Yasuko Takagahara

IPC分类号： H01M6/04

CPC分类号： H01M10/4235 ,  H01G9/035 ,  H01G9/038 ,  H01G11/60 ,  H01M6/164 ,  H01M10/052 ,  H01M10/0569 ,  H01M2300/0025 ,  H01M2300/0034 ,  Y02E60/13

摘要： There is provided an electrolytic solution comprising a chain carbonate (I) represented by the formula (I): wherein Rf is a fluorine-containing ether group (Ia) having, at its end, a moiety represented by the formula: HCFX (X is H or F); R is an alkyl group in which hydrogen atom may be substituted with halogen atom and hetero atom may be contained in its chain, and an electrolyte salt (II), and the electrolytic solution is excellent in flame retardance, low temperature characteristics, withstand voltage and compatibility with a hydrocarbon solvent and is high in solubility of an electrolyte salt.

摘要翻译： 提供了一种电解液，其包含由式（I）表示的链状碳酸酯（I）：其中Rf是含氟醚基团（Ia），其末端具有由下式表示的部分：HCFX（X是 H或F）; R是烷基，其中氢原子可以被卤原子取代，杂原子可以包含在其链中，电解质盐（II），电解液具有优异的阻燃性，低温特性，耐电压和 与烃溶剂的相容性和电解质盐的溶解度高。

公开(公告)号：US20090134353A1

公开(公告)日：2009-05-28

申请号：US11887540

申请日：2006-03-28

申请人： Meiten Koh ,  Akiyoshi Yamauchi ,  Yasuko Takagahara

发明人： Meiten Koh ,  Akiyoshi Yamauchi ,  Yasuko Takagahara

IPC分类号： H01G9/022 ,  H01M4/36

CPC分类号： H01M10/052 ,  H01B1/122 ,  H01G9/035 ,  H01G9/038 ,  H01G11/60 ,  H01M6/164 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2300/0025 ,  H01M2300/0034 ,  H01M2300/004 ,  Y02E60/13

摘要： There is provided an electrolytic solution comprising a chain carbonate (I) represented by the formula (I): wherein Rf1 is a fluorine-containing ether group (Ia) having CF3 at its end; Rf2 is a fluorine-containing ether group or a fluorine-containing alkyl group, and an electrolyte salt (II), and the electrolytic solution is excellent in flame retardance, low temperature characteristics, withstand voltage and compatibility with a hydrocarbon solvent and high in solubility of an electrolyte salt.

摘要翻译： 提供了包含由式（I）表示的链状碳酸酯（I）的电解液：其中Rf1是其末端具有CF 3的含氟醚基团（Ia）; Rf2为含氟醚基或含氟烷基，电解质盐（II），电解液具有优异的阻燃性，低温特性，耐电压性和与烃类溶剂的相溶性，溶解性高 的电解质盐。

公开(公告)号：US08519161B2

公开(公告)日：2013-08-27

申请号：US13002002

申请日：2009-05-26

申请人： Meiten Koh ,  Michiru Kagawa ,  Akiyoshi Yamauchi

发明人： Meiten Koh ,  Michiru Kagawa ,  Akiyoshi Yamauchi

IPC分类号： C07D317/36

CPC分类号： C07D317/38 ,  C07D317/36

摘要： There is provided a process for preparing a fluoropropylene carbonate safely at high yield by one step (one pot), and the process is characterized by allowing a fluorinating agent to act on a propylene carbonate derivative having a group to be released in a fluorination reaction.

摘要翻译： 提供了通过一步（一锅）以高收率安全地制备碳酸氟丙烯酯的方法，该方法的特征在于使氟化剂作用于具有在氟化反应中被释放的基团的碳酸亚丙酯衍生物。

公开(公告)号：US08372547B2

公开(公告)日：2013-02-12

申请号：US13003286

申请日：2009-07-06

申请人： Meiten Koh ,  Hitomi Nakazawa ,  Hideo Sakata ,  Michiru Kagawa ,  Akiyoshi Yamauchi

发明人： Meiten Koh ,  Hitomi Nakazawa ,  Hideo Sakata ,  Michiru Kagawa ,  Akiyoshi Yamauchi

IPC分类号： H01M6/16 ,  H01G9/02

摘要： There is provided a non-aqueous electrolytic solution assuring good solubility of an electrolyte salt and having enough cell characteristics (charge and discharge cycle characteristic, discharge capacity, and the like), and the non-aqueous electrolytic solution comprises a solvent for dissolving an electrolyte salt comprising (A) at least one fluorine-containing solvent selected from the group consisting of fluorine-containing ethers and fluorine-containing carbonates, (B) a non-fluorine-containing cyclic carbonate and (C) a chain ester represented by the formula (C): R1COOR2, wherein R1 is an alkyl group having 2 to 4 carbon atoms; R2 is an alkyl group having 1 to 4 carbon atoms or a fluorine-containing alkyl group having 1 to 4 carbon atoms, and (II) an electrolyte salt.

公开(公告)号：US08349500B2

公开(公告)日：2013-01-08

申请号：US12864778

申请日：2009-01-22

申请人： Meiten Koh ,  Hideo Sakata ,  Hitomi Nakazawa ,  Akiyoshi Yamauchi ,  Akinori Tani

发明人： Meiten Koh ,  Hideo Sakata ,  Hitomi Nakazawa ,  Akiyoshi Yamauchi ,  Akinori Tani

IPC分类号： H01M6/16

CPC分类号： H01M10/052 ,  H01M6/164 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2300/0034 ,  Y02T10/7011

摘要： There are provided a solvent for dissolving an electrolyte salt of lithium secondary battery comprising at least one fluorine-containing solvent (I) selected from the group consisting of a fluorine-containing ether, a fluorine-containing ester and fluorine-containing chain carbonate, 1,2-dialkyl-1,2-difluoroethylene carbonate (II) and other carbonate (III), a non-aqueous electrolytic solution comprising the solvent and an electrolyte salt, and a lithium secondary battery using the non-aqueous electrolytic solution. The solvent for dissolving an electrolyte salt provides a lithium secondary battery being excellent particularly in discharge capacity, rate characteristic and cycle characteristic and has enhanced incombustibility (safety) and the non-aqueous electrolytic solution comprises the solvent and an electrolyte salt.

摘要翻译： 提供一种用于溶解锂二次电池的电解质盐的溶剂，其包含至少一种选自含氟醚，含氟酯和含氟链状碳酸酯的含氟溶剂（I），1 ，二烷基-1,2-二氟亚乙基碳酸酯（II）和其它碳酸酯（III），包含溶剂和电解质盐的非水电解液和使用该非水电解液的锂二次电池。 用于溶解电解质盐的溶剂提供了特别在放电容量，速率特性和循环特性方面优异的锂二次电池，并且具有增强的不燃性（安全性），并且非水电解液包含溶剂和电解质盐。

公开(公告)号：US20110008682A1

公开(公告)日：2011-01-13

申请号：US12864926

申请日：2009-01-22

申请人： Meiten Koh ,  Hideo Sakata ,  Hitomi Nakazawa ,  Akiyoshi Yamauchi ,  Akinori Tani

发明人： Meiten Koh ,  Hideo Sakata ,  Hitomi Nakazawa ,  Akiyoshi Yamauchi ,  Akinori Tani

IPC分类号： H01M10/056

CPC分类号： H01M10/0569 ,  H01M10/0525 ,  Y02E60/122 ,  Y02T10/7011

摘要： There is provided a solvent for non-aqueous electrolytic solution of lithium secondary battery comprising a non-fluorine-containing cyclic carbonate (I), a non-fluorine-containing chain carbonate (II) and 1,2-dialkyl-1,2-difluoroethylene carbonate (III), wherein assuming that the total amount of (I), (II) and (III) is 100% by volume, the non-fluorine-containing cyclic carbonate (I) is contained in an amount of 10 to 50% by volume, the non-fluorine-containing chain carbonate (II) is contained in an amount of 49.9 to 89.9% by volume and the 1,2-dialkyl-1,2-difluoroethylene carbonate (III) is contained in an amount of not less than 0.1% by volume and less than 30% by volume. Also, there are provided a non-aqueous electrolytic solution comprising the mentioned solvent and a lithium secondary battery using the non-aqueous electrolytic solution. The solvent for non-aqueous electrolytic solution of lithium secondary battery provides a lithium secondary battery having specifically excellent discharge capacity, rate characteristic, cycle characteristic and safety.

摘要翻译： 提供了一种锂二次电池的非水电解液的溶剂，其包含非含氟环状碳酸酯（I），非含氟链状碳酸酯（II）和1,2-二烷基-1,2-二醇 二氟亚乙基碳酸酯（III），其中（I），（II）和（III）的总量为100体积％时，非氟系环状碳酸酯（I）的含量为10〜50 体积比为49.9〜89.9体积％，非氟类链状碳酸酯（II）的含量为1重量份，其中1,2-二烷基-1,2-二氟亚乙基碳酸酯（III）的含量为 不小于0.1体积％且小于30体积％。 此外，提供了包含所述溶剂的非水电解液和使用非水电解液的锂二次电池。 锂二次电池的非水电解液的溶剂提供具有特别优异的放电容量，速率特性，循环特性和安全性的锂二次电池。